Jung, C.G. (Carl Gustav), 1875-1961
Rascher, 1946
Buku Teks
Pestalozzi, Johann Heinrich
Zug Klett, 1976
Buku Teks
Wilson, John A.R.
McGraw-Hill, 1974
Buku Teks
Feldman, Robert Stephen, 1947-
McGraw-Hill, 2005
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Gage, N. L.
Houghton Miffiln, 1988
Buku Teks